Flexible. Versatile. responsive.

ABEC 3

INNER RING

Specifications for Metric and Inch Ball Bearings (all tolerances shown are in .0001 inch)
Bore Diameter dmmOverBore Diameter dmmIncl.Bore Diameter dInchesOverBore Diameter dInchesIncl.Bore Tolerance LimitsdmLowBore Tolerance LimitsdmHighBore Tolerance LimitsdminBore Tolerance LimitsdmaxRaceway Radial Runout
01000.3937-3+0-4+12
10180.39370.7087-3+0-4+13
18300.70871.1811-3+0-4+13
30501.18111.9685-4+0-5+24
50801.96853.1496-4+0-6+24
801203.14964.7244-6+0-8+25
1201504.72447.0866-7+0-9+37
1501804.72447.0866-7+0-9+37
1802507.08669.8425-8+0-11+48

OUTER RING

Specifications for Metric and Inch Ball Bearings (all tolerances shown are in .0001 inch)
Bore Diameter dmmOverBore Diameter dmmIncl.Bore Diameter dInchesOverBore Diameter dInchesIncl.Outside Diameter Tolerance LimitsDmHighOutside Diameter Tolerance LimitsDmLowOutside Diameter Tolerance LimitsOpen BearingsDmaxOutside Diameter Tolerance LimitsOpen BearingsDminOutside Diameter Tolerance LimitsShielded/Sealed BearingsDmaxOutside Diameter Tolerance LimitsShielded/Sealed BearingsDminRadial Runout
01800.7078+0-3+1-4-2-54
18300.70781.1811+0-3+1-4+2-54
30501.18111.9685+0-3+2-5+4-74
50801.96853.1496+0-4+2-6+4-85
801203.14964.7244+0-5+3-7+6-107
1201504.72445.9055+0-6+3-8+6-118
1501805.90557.0866+0-7+3-9+6-129
1802507.08669.8425+0-8+4-11+8-1510
2503159.842512.4015+0-10+4-12+8-1612

WIDTH TOLERANCES

Specifications for Metric and Inch Ball Bearings (all tolerances shown are in .0001 inch)
Bearings Other Than Duplex Width of Individual Inner or Outer Ring
Inner Ring BoremmOverInner Ring BoremmIncl.Inner Ring BoreInchesOverInner Ring BoreInchesIncl.Width Tolerance LimitsWidth Tolerance Limits
01007.0866+0-50
1803157.086612.4015+0-100
Duplex Bearings Total Width of Inner or Outer Ring*
Inner Ring BoremmOverInner Ring BoremmIncl.Inner Ring BoreInchesOverInner Ring BoreInchesIncl.Width Tolerance LimitsWidth Tolerance Limits
08003.1496+0-200
801803.14967.0866+0-300
1803157.086612.4015+0-400
* If other than a pair of bearings is involved, the tolerances are in proportion to the number of bearings.< Back to Engineering & Technical Info